Intravaginal ring

United States of America Patent

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Oct 6, 1981
Grant Date
N/A
app pub date
Dec 29, 1978
filing date
Dec 29, 1978

priority date (Note)
Expired

status (Latency Note)

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Abstract

This invention relates to an improved intravaginal ring for use as a contraceptive comprising an inert elastomer core, a medicated layer encircling the core and an outer inert elastomer layer and method of manufacturing the intravaginal ring.

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Patent Owner(s)

POPULATION COUNCIL, INC., THE

International Classification(s)

A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Mishell, Jr Daniel R	Palos Verdes Estates, CA	1	132
Nash, Harold A	Harrington Park, NJ	3	309

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Intravaginal ring

Number of patents in Portfolio can not be more than 2000

United States of America Patent

05974490

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Family

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

PATENT NO	4292965
SERIAL NO	05974490
DOCKET NO

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05974490

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